5485638 has 32 divisors (see below), whose sum is σ = 11575296. Its totient is φ = 1729728.

The previous prime is 5485637. The next prime is 5485651. The reversal of 5485638 is 8365845.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5485596 and 5485605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17370 + ... + 17682.

It is an arithmetic number, because the mean of its divisors is an integer number (361728).

Almost surely, 2^5485638 is an apocalyptic number.

5485638 is an abundant number, since it is smaller than the sum of its proper divisors (6089658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5485638 is a wasteful number, since it uses less digits than its factorization.

5485638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its digits is 115200, while the sum is 39.

The square root of 5485638 is about 2342.1438896874. The cubic root of 5485638 is about 176.3636377968.

The spelling of 5485638 in words is "five million, four hundred eighty-five thousand, six hundred thirty-eight".